| Requirements | |
|---|---|
| Installation | To be installed in accordance with the NEC (US) or the CEC (Canada) |
| Enclosure |
A suitable type 1 (flat surface) enclosure is required Unventilated/ventilated with filters for controlled/pollution degree 2 environment |
| Mounting | Flat surface mounting |
| Connections | Use 90 °C copper conductors only |
| Wire size | AWG 30-12 |
| Terminals | Tightening torque: 5-7 lb-in. |
| Current transformers | Use Listed or Recognized isolating current transformers |
| Communication circuits | Only connect to communication circuits of a listed system/equipment |